mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-23 15:32:26 +00:00
66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/* Object size checking support macros.
|
|
Copyright (C) 2004, 2005, 2009 Free Software Foundation, Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
version.
|
|
|
|
In addition to the permissions in the GNU General Public License, the
|
|
Free Software Foundation gives you unlimited permission to link the
|
|
compiled version of this file into combinations with other programs,
|
|
and to distribute those combinations without any restriction coming
|
|
from the use of this file. (The General Public License restrictions
|
|
do apply in other respects; for example, they cover modification of
|
|
the file, and distribution when not linked into a combine
|
|
executable.)
|
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
for more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
#ifndef _SSP_H
|
|
#define _SSP_H 1
|
|
|
|
#if _FORTIFY_SOURCE > 0 && __OPTIMIZE__ > 0 \
|
|
&& defined __GNUC__ \
|
|
&& (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)) \
|
|
&& !defined __cplusplus
|
|
# if _FORTIFY_SOURCE == 1
|
|
# define __SSP_FORTIFY_LEVEL 1
|
|
# elif _FORTIFY_SOURCE > 1
|
|
# define __SSP_FORTIFY_LEVEL 2
|
|
# endif
|
|
#endif
|
|
|
|
#if __SSP_FORTIFY_LEVEL > 0
|
|
# include <stddef.h>
|
|
# define __ssp_bos(ptr) __builtin_object_size (ptr, __SSP_FORTIFY_LEVEL > 1)
|
|
# define __ssp_bos0(ptr) __builtin_object_size (ptr, 0)
|
|
|
|
# define __SSP_REDIRECT(name, proto, alias) \
|
|
name proto __asm__ (__SSP_ASMNAME (#alias))
|
|
# define __SSP_ASMNAME(cname) __SSP_ASMNAME2 (__USER_LABEL_PREFIX__, cname)
|
|
# define __SSP_ASMNAME2(prefix, cname) __SSP_ASMNAME3 (prefix) cname
|
|
# define __SSP_ASMNAME3(prefix) #prefix
|
|
|
|
# @ssp_have_usable_vsnprintf@ __SSP_HAVE_VSNPRINTF
|
|
|
|
extern void __chk_fail (void) __attribute__((__noreturn__));
|
|
#endif
|
|
|
|
#endif /* _SSP_H */
|